CN202427554U - Static air purifier - Google Patents

Static air purifier Download PDF

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Publication number
CN202427554U
CN202427554U CN2012200040698U CN201220004069U CN202427554U CN 202427554 U CN202427554 U CN 202427554U CN 2012200040698 U CN2012200040698 U CN 2012200040698U CN 201220004069 U CN201220004069 U CN 201220004069U CN 202427554 U CN202427554 U CN 202427554U
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China
Prior art keywords
collector
air cleaner
utmost point
repeller
electrostatic
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CN2012200040698U
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科克兰
雷德蒙德
陈竞坤
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Suzhou Bei'ang Technology Co., Ltd.
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SUZHOU CHENGE ELECTRONICS CO Ltd
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Abstract

The utility model provides a static air purifier, which comprises a series of corona generators and a collector which are separated from each other and parallel to each other. A power supply provides potential of the corona generators and the collector so as to form a high strength electric field in a space between the corona generators and the collector. The length edge and the height edge of each collector are perpendicular to each other and are used for adjusting the flow direction of needed fluid, and a width edge is used for adjusting the flow direction of needed air. The static air purifier has the advantages that the collector adopts a porous conducting material, a porous structure facilitates absorption of large amount of dust, and cost is low.

Description

Electrostatic air cleaner
Technical field
The utility model relates to a kind of air cleaning facility, especially a kind of electrostatic air cleaner.
Background technology
Many patents have been described the static air cleaning equipment No. 4689056 and No. 5055118 like United States Patent (USP), and ion generation that the utilization corona discharge produces and air quicken the grit charging electric charge and collect.Equipment utilization is in the principle of corona discharge on corona generation utmost point ion limit; This corona discharge is by causing at the high field that high pressure produced that takes place between the utmost point and the collector; Ion and surrounding air molecule collide each other; The kinetic energy of ion is transmitted to air, thereby causes that the consistent motion of air forms the air mass motion on the required direction.
An electrostatic air cleaner generally comprises the continuous electrode of two cover high voltage sourcies to form corona discharge, is respectively collector and repeller.Disclosed a kind of arrangement mode of electrode for No. 5055118 like United States Patent (USP), collector is positioned at the downstream of air-flow, thereby the absorption charged particle purifies air.Repeller links to each other with additional supply between the corona generation utmost point and collector.
These similarly arrange to make air to flow, and absorption is able to carry out simultaneously with dust.Dust accumulation when the collector surface arrives certain amount, and electrode promptly receives pollution and need clean.The time interval of the clean catch utmost point was not waited from the half an hour to a couple of days, and electrode cleaning meeting brings inconvenience to client continually.The reason that causes the frequent cleans electrode is that the surface area of collector in original technology is quite limited.They are made of metal, mainly by limited polished metal surface absorption dust.
Another can use what produce inconvenience to client is the ozone that corona discharge produces.In order to reduce ozone concentration, special ozone filter need be installed on equipment.These filters to the elimination ability of ozone a little less than, cost an arm and a leg and can reduce air velocity, thereby can reduce the usefulness of electrostatic air cleaner.The main cause that the ozone elimination factor is low is limited ozone filter table area.The surface area of ozone filter is big more, and its air drag that causes is big more, and cost is also just high more.
Another shortcoming of the metal electrode of prior art is under the sparking situation their high conductivity.When striking sparks, all electric current pours in the sparking zone and causes strong noise.Simultaneously, through the voltage decline of electrode, air purifier loses effect and recovers normal up to voltage.
The design of the metal electrode of prior art also has a defective, is promptly performing poor aspect the elimination bacterium.As everyone knows, the bacterium of collector surface attachment still survival in a very long time.Therefore electrode itself all is harmful to, and needs handled.
Another deficiency of prior art is airborne chemical composition, as: volatile organic compounds, fluorochemical, formaldehyde etc., eliminate poor effect.
There are some air purifiers to use fabric screens, just as described in the United States Patent (USP) No. 7258729 and No. 6251171.Be placed between air inlet and the air outlet at the fabric screen material that insulate in these patents, make air pass through filter screen with this.Air passes filter screen, and dust is just tackled by filter screen with other dirts.Adopt these technical schemes that two remarkable shortcomings are arranged: the one, the high windage of fibrous material, the 2nd, stopping up can appear under the situation of a large amount of dust accretions in fibrous material.
Fig. 1 is the sketch map of a kind of bipolar electrode electrostatic air cleaner 10 of No. 7258729 announcement of United States Patent (USP).Specifically as shown in Figure 1, this air purifier 10 has comprised the fibrous insulation 18 between two conductive plates 12 and 14.The air that is cleaned is passed fibrous insulation 18 by the direction shown in the arrow among the figure.Fibrous insulation has produced high windage, and high windage is two big major defects of this prior art with running up to that fiber holes that a certain amount of dust causes stops up.
Fig. 2 is the sketch map of a kind of air purifier of No. 6251171 announcement of United States Patent (USP).Specifically as shown in Figure 2, the band fold fabric screen 50 be clipped in two wire nettings 52, between 54.Air passes through fabric screen 50 by 20 indicated directions, as described in No. the 7258729th, United States Patent (USP).This technical solution is the same with No. the 7258729th, United States Patent (USP) and other known technology to have an identical shortcoming, that is: high windage with run up to the fiber holes that a certain amount of dust causes and stop up.
Fig. 3 is a kind of conventional electrostatic air purifier sketch map that United States Patent (USP) discloses for No. 6176977.Electrostatic air cleaner 301 comprises the line corona generation utmost point 302 (cross section has shown 3 electrodes 302), collector 303 (cross section has shown 4 collectors 303) and a high voltage source 304.High voltage source (HVPS) 304 1 ends link to each other with the corona generation utmost point 302, and the other end links to each other with collector 303.When corona discharge takes place near the corona generation utmost point 302, ion stream just flows along direction 309, and cause air is also mobile with equidirectional.Simultaneously, ion is attached on the airborne grit 305 and make them charged.Charged grit 305 moves along power line 306 directions, and is collected the utmost point 303 absorption, attached to their surface.
Collector is illustrated on Fig. 3 a with the grit that is adsorbed.Collector 307 among Fig. 3 a (being equal to 303) is covered by thick grit 308.Through use after a while, the long-pending more thick more normal operation down to electrostatic air cleaner 301 of grit 308 is affected.The user must take out collector 303 (promptly 307) and clean.Did not wait by several hours from a couple of days at interval between twice cleaning, and this can cause air purifier to interrupt the inconvenience with the user continually.
Generally speaking, the electrostatic air cleaner of prior art has following shortcoming: lose effect under frequent electrode cleaning, high ozone concentration, the sparking state, germ and airborne chemical substance are removed power difference etc.
The utility model content
The purpose of the utility model is to solve above-mentioned technical problem, provides a kind of cleaning and disinfection efficient high and safe and reliable electrostatic air cleaner.
The purpose of the utility model realizes through following technical scheme:
A kind of electrostatic air cleaner; Comprise that one group is separated from each other; And separation has the corona generation utmost point on each self-ionization limit; Parallel with the ionization limit of the said corona generation utmost point and have collector separately ionization limit, that adopt porous material to process equally, and a power supply that is used to supply the said corona generation utmost point and collector current potential, the current potential that said power supply provided produces high-intensity electric field between the corona generation utmost point and collector; Cause corona discharge and guide air to flow to collector from the corona generation utmost point; Said collector has orthogonal length sides and height limit, to adjust horizontal air-flow direction, the PARALLEL FLOW of width edge size adjusting air.
Preferably, said electrostatic air cleaner also need comprise repeller, this repeller said collector and with power supply that said repeller links to each other between, said repeller contains the part with different resistance coefficients.
Preferably; Said collector contains the part with different resistance coefficients; The collector part that has relative high resistivity is said from air-flow direction, is positioned at the upper reaches of relative low-resistance coefficient part, perhaps; The collector part that has relative high resistivity is said from air-flow direction, is positioned at the downstream of relative low-resistance coefficient part.The each several part of said collector is separated from each other and can not contacts with each other.
Preferably, all parts of said collector all have essentially identical current potential.
Preferably, on the said collector each several part middle distance corona generation utmost point one side part farthest the contact that is connected with power output end is arranged.
Preferably, said collector part with relative high resistivity partly links to each other with the collector with relative low-resistance coefficient through slot or jack.
Preferably, the part of the relative low-resistance coefficient in the part of the relative low-resistance coefficient in the said repeller and the said collector is separated by the part of the relative high resistivity of above-mentioned two kinds of electrodes.
Preferably, said collector surface is covered with the ozone layer destroying medium, and/or sterilised medium, and/or is used to destroy the medium of harmful substance.
Preferably, said each collector all comprises the high resistance portion of an outside and the current-carrying part of an inside, and said current-carrying part wants some to be wrapped in the high resistance portion at least.
Preferably, said corona generation utmost point positively charged and ground connection operation, said collector is electronegative to be moved with ground connection.
The utility model has also disclosed a kind of electrostatic air cleaner, and the electrode of being processed by the fine rule of conduction by a power supply and at least two covers is at least formed, and makes air ionization and mobile through the electrostatic guide air after the electrifying electrodes; Other has a filtration porous media that is connected with power supply, and this filters porous media and air-flow direction keeping parallelism.
Preferably, have at least the non-flammable conductive metallic material of a cover electrodes use to process in the said electrostatic air cleaner.
Preferably, the electrode of said electrostatic air cleaner, part is by comprising the porous manganese oxide at least, the nano particle of gold, silver, nanotube and nanocatalyst are in interior nano material formation.
The beneficial effect of the utility model is mainly reflected in:
(1) collector is made up of porous material in whole or in part.In addition, electrode surface comprises the active material of eliminating noxious pollutant, and the position of electrode makes air pass through along the surface of electrode, and air need not pass through fabric screen, therefore guides air flow will need less relatively energy, reaches the effect of energy savings.
(2) porous of collector has increased its surface area significantly.The electrode of porous on area ten times or even thousand times to level and smooth electrode.Therefore more dust can be intercepted in the pore and can the effect of electrode do not impacted, and has so just prolonged the blanking time of electrode cleaning.
(3) high resistivity of electrode material makes the negative effect of the sparking in application process reduce.
(4) porous electrode covers the material of eliminating ozone in large area, can reduce the ozone concentration in the surrounding environment significantly.
(5) porous electrode covers pasteurization material in large area, has significantly improved the disinfective action through air.
(6) electrode of being processed by fire proofing has prevented the electric discharge phenomena that possibly occur more, like sparking or electric arc.
Description of drawings
Below in conjunction with accompanying drawing the utility model technical scheme is described further:
Fig. 1: the sketch map of prior art bipolar electrode electrostatic air cleaner.
Fig. 2: the sketch map of prior art air purifier.
Fig. 3: the sketch map of prior art electrostatic air cleaner.
Fig. 3 a: the enlarged diagram of collector and the grit that is adsorbed among Fig. 3.
Fig. 4: the sketch map of first embodiment of the electrostatic air cleaner of the utility model.
Fig. 4 a: the enlarged diagram of collector and the grit that is adsorbed among Fig. 4.
Fig. 5: the sketch map of second embodiment of the electrostatic air cleaner of the utility model.
Fig. 6 a: the sketch map of first embodiment of the collector of the electrostatic air cleaner of the utility model.
Fig. 6 b: the sketch map of second embodiment of the collector of the electrostatic air cleaner of the utility model.
Fig. 6 c: the sketch map of the 3rd embodiment of the collector of the electrostatic air cleaner of the utility model.
Fig. 7: the sketch map of the 3rd embodiment of the electrostatic air cleaner of the utility model.
The specific embodiment
About addressing other technologies content, characteristics and effect before the utility model, in the following detailed description that cooperates with reference to graphic embodiment, can clearly appear.
With reference to Fig. 4, electrostatic air cleaner 401 comprises the line corona generation utmost point 402 (cross section has shown 3 electrodes 402), collector 403 (cross section has shown 4 collectors 403) and a high voltage source 404.High voltage source 404 (HVPS) end links to each other with the corona generation utmost point 402, and the other end links to each other with collector 403.When corona discharge takes place near the corona generation utmost point 402, charged ion is attached on the airborne grit 405 and make them charged.Charged and along the grit 405 that power line 406 directions are moved, be collected the utmost point 403 absorption, attached to their surface.
Collector 403 is made of porous materials, and its surface is covered by a large amount of cavities or cell.These cavities or cell and grit 405 big or small similar or more bigger than it is such as several microns or tens of micron.Therefore, grit 405 is not the surface attached to electrode 403, but is attracted in these cavities.
Fig. 4 a is the amplification diagram of the grit of collector and absorption thereof.Collector 407 among the figure (promptly 403) has been collected a large amount of grit 408.Different with the prior art shown in Fig. 3 a is that grit 408 is not the outer surface attached to collector 407 (403), but is adsorbed in the cavity.Some porous material has the active surface up to 1000 square metres of every grams like active carbon, and when therefore a large amount of grits was adsorbed, any contaminated performance even can not appear in collector 407 surfaces of this porous.Its adsorption capacity will be far above original technology, and be extended the blanking time that electrode cleans.
Through the use of longer time, but the amount of grit 408 has surpassed the bearing capacity of collector 407 gradually.This moment, the user can be replaced with old collector 403 (407) new easily.The electrode of porous material (like the electrode of being processed by active carbon or polyethylene closed pore foam) price is much lower than the electrode of metal material.Therefore replacing electrode also is a feasible selection with respect to cleaning electrode continually.
Fig. 5 is second embodiment of the electrostatic air cleaner of the utility model.Electrostatic air cleaner 501 has comprised the corona generation utmost point 502 (having shown 3 electrodes 502 in the cross-sectional view), collector 503 (having shown 4 electrodes 503 in the cross-sectional view), repeller 505 (having shown 3 electrodes 505 in the cross-sectional view) and the high voltage source 504 and additional high-pressure power supply 506 of wire.High voltage source 504 1 ends link to each other with the corona generation utmost point 502, and the other end links to each other with collector 503.Additional high-pressure power supply 506 1 ends link to each other with collector 503, and the other end links to each other with repeller 505.The two poles of the earth of high voltage source 506 are consistent with the connected mode of collector and high voltage source 504.For instance, the positive pole of supposing high voltage source 504 with link to each other with the corona generation utmost point 502, its negative pole links to each other with collector 503, then the negative pole of high voltage source 506 also should link to each other with collector.Otherwise if the negative pole of high voltage source 504 links to each other with the corona generation utmost point 502, its positive pole links to each other with collector 503, and then the positive pole of high voltage source 506 also should link to each other with collector.
When corona discharge took place near the corona generation utmost point 502, charged ions was attached on the airborne grit and make it charged.Charged grit is collected utmost point absorption and remains in the collector surface.
Some movement of dust particle distances are long, got between collector 503 and the repeller 505.Because high voltage source 506 has formed a high-intensity electric field between collector 503 and repeller 505, charged grit is promoted by the direction towards collector 503.This static motive force has greatly improved the air cleaning efficient of electrostatic air cleaner 501.
As everyone knows, the big more air filtration effect that provides of electric-field intensity that forms between collector 503 and the repeller 505 is good more.This is because powerful static motive force forces charged grit to collector 503 motions.When yet high voltage source 506 provides too high voltage, between collector 503 and repeller 505, will strike sparks.Sparking influences the process of air cleaning and can use the user and brings inconvenience.
It should be noted that suitable little of the electric current of high voltage source 506, it measures with milliampere.Many times even less than one milliampere.Therefore repeller 505 is the same with the downstream part in the collector 503, and its material is necessary for the higher material of resistance coefficient.For example have the anlistatig polyethylene closed pore foam material of special resistance coefficient, its resistance coefficient is 10 11Ohm.
Even repeller 505 can be processed at the material that produces enough electric currents between collector 503 and the repeller 505 and the generation sparking can not produce the ability of big noise yet between above-mentioned two electrodes by having simultaneously.Simultaneously, repeller 505 light weight and alternative costs are not high.
Corona current between the corona generation utmost point and collector is high, measures with a megampere training.Therefore challenge has been proposed for high-resistance material such as the application of polyethylene closed pore foam on collector.
Fig. 6 a, 6b and 6c adopt to recommend the utility model technology and collector has been carried out improved air purifier sketch map.In Fig. 6 a, showed air purifier 601.Air purifier 601 contains the corona generation utmost point 602 (having shown 4 electrodes 602 in the cross-sectional view), collector 609 (having shown 5 electrodes 609 in the cross-sectional view) and high voltage source that in this figure, does not mark of wire.One end of one of them high voltage source is connected on the corona generation utmost point 602, and the other end is connected on the collector 609.Also contain repeller 613 in this air purifier, its between collector 609 and with high voltage source (similar) independently, link to each other (not indicating among the figure) with the high voltage source 506 among Fig. 5.
Collector 609 comprises the part with different resistance coefficients.In the example that 6a shows, three this parts are arranged.First 604 is processed by conductive material, like the material of metal hollow pipe or active carbon or other low-resistance coefficient.Attached to first 604 are plate portions 603,610 of being processed by the porous material with high resistivity.Anlistatig polyethylene closed pore foam material can be an ideal material of making second portion 603 and third part 610.Third part 610 is between the first 604 and the corona generation utmost point 602 of conduction.Second portion 603 is close to first 604 and is positioned at from the downstream position of air by the first 604 of the corona generation utmost point 602 on the direction of collector 609 mobile (being expressed as from right to left at Fig. 6).
Potential difference between the corona generation utmost point 602 and collector 609 surpasses certain amount (being so-called corona inception voltage), and ion moves to collector 609 from the corona generation utmost point 602.Charged grit is also towards collector 609 motions.The part grit has been attracted on the collector 604, and most grit is by collector third part 610 absorption apart from the nearest porous of the corona generation utmost point 602.Residual grit is by second portion 603 absorption.The littler electric current that those remaining grit bands between collector 609 and repeller 613 is pushed to collector.
All parts of collector 609 are in contact with one another, for example second portion 603, first 604 and third part 610, so they have electromotive force (being current potential) much at one.In some applications, these parts possibly break away from each other, but must keep identical electromotive force, for example link to each other with the same end of same high voltage source.In some applications an end of high voltage source be positioned at the part of back, as linking to each other with second portion 603.Being designed with like this is beneficial to the sparking electric current that is reduced between the corona generation utmost point 602 and the collector 609.
Obviously, electrostatic air cleaner 601 improves a lot than original technology (like Fig. 3) on long-term capacity gauge.This is owing to the geometry designs and the porous material of collector.
In Fig. 6 b, indicated another improvement to collector.For example metal tube or other material with high electrical conductivity of hollow are processed by conducting metal in the first 607 of collector.The second portion 606 that current-carrying part 607 is processed by high-resistance material surrounds.For promoting that corona current flows to current-carrying part 607 from the corona generation utmost point, second portion 606 contains many slots or hole, and first's 607 parts of conduction are exposed in the corona generation utmost point sphere of action.Corona current is from 607 motions of the corona generation utmost point (among this figure, do not show, be physically located in the right side of collector among the figure) conductive part.Grit is attracted on current-carrying part 607 and the high resistance portion 606 simultaneously.
In Fig. 6 c, shown another improvement to collector.Collector has comprised interior section 612 and exterior section 611.Interior section 612 is by conducting metal, and promptly above-mentioned metal tube constitutes.Exterior section 611 is made up of high-resistance porous material.The material of this suitable exterior section is called as " open bore " material, and it has can lead to the cavity of the other end of material from an end of material.In exterior section 611 is wrapped in interior section 612.Corona current moves to interior section 612 through open bore from the corona generation utmost point (among this figure, do not show, be physically located in the right side of collector among the figure) simultaneously.Meanwhile, charged particle is attracted in the hole of exterior section 611.Adopt the collection performance of smooth metal electrode (see figure 3) that significantly raising is arranged in the more original technology of this design.
Fig. 7 is the electrostatic air cleaner sketch map that adopts the utility model technology and collector and repeller have been improved.Electrostatic air cleaner 701 is by the line corona generation utmost point 701 (having shown 3 electrodes 702 in the cross-sectional view), collector 703 (having shown 4 electrodes 703 in the cross-sectional view), repeller 705 (having shown 3 electrodes 705 in the cross-sectional view) and high voltage source 704,706.One end of high voltage source 704 links to each other with the corona generation utmost point 702, and the other end is connected with collector 703.High voltage source 706 1 ends link to each other with collector 703, and the other end links to each other with repeller 705.
Collector 703 is made up of the material of high resistivity and the material of low-resistance coefficient with repeller 705 jointly.For promoting corona current to collector 703 motions, the low resistance part 707 that repeller has adopted tabular conductive material (low resistance) to constitute is attached on the plate portion that has high resistivity on the collector.In order to prevent sparking, low resistance part 707 all is positioned at the same side (top or bottom) of collector 703 and repeller 705, and is as shown in Figure 7.
The high resistance plate-like body that low resistance part 707 parts of conduction are collected the utmost point 703 and repeller 705 is spaced from each other.Such design makes the electric current can be fully mobile between electrode, for example between the corona generation utmost point 702 and the collector 703, between collector 703 and repeller 704.Avoid the spark phenomenon between collector 703 and the repeller 705 simultaneously.
It is pointed out that above-mentioned electrode: the electromotive force of the corona generation utmost point, collector and repeller can be arbitrary value under ground state.The electrical potential difference between the electrode importantly.For instance, if electromotive force assignment+20 between the corona generation utmost point and the collector kilovolt, then the electromotive force of earth electrode can make following any:
1) the corona generation utmost point :+20 kilovolts, collector: ground connection.
2) the corona generation utmost point: ground connection, collector :-20 kilovolts.
3) the corona generation utmost point :+10 kilovolts, collector :-10 kilovolts.
Or the like.
The electromotive force of repeller is preferably between the corona generation utmost point and collector electromotive force.For example: the corona generation utmost point :+20 kilovolts, collector: ground connection, repeller :+5 kilovolts.
Under some situation, the electromotive force of repeller may exceed the electromotive force of the corona generation utmost point and collector.
The material with property is all adhered to covering, plating, brushing, dipping or other feasible means in the surface of the porous part of above-mentioned all electrodes.
In order to prevent that ozone concentration is too high in the air, should be coated with the coating of destroying ozone on the electrode, for example manganese dioxide, active carbon or the like.In order to reach above effect, can adopt the means of dipping.For example, the porous part of electrode should be soaked in the potassium permanganate hot solution, oven dry under about 120 degrees centigrade high temperature then.
In order to reach the performance of sterilization, electrode surface need cover the medium of sterilization, like titanium dioxide, active carbon etc.Known material also can add wherein in order to eliminate harmful chemical, like volatile organic compound on the other technologies.Eliminating the most popular material in volatile organic compound aspect is active carbon.It can be used to the surface that makes electrode or stick to the electrode porous part.
In order to strengthen the air cleaning ability, porous or viscosity electrode are fully or being processed by nano material of part.These nano materials comprise: the nano particle of porous manganese oxide, Jin Heyin, various nanotube, nanocatalyst or the like.
Because the electric discharge phenomena that possibly occur, like sparking or electric arc, electrode should be processed by fire proofing.These materials include but are not limited to active carbon or polyethylene foam etc.The polyethylene foam is non-crosslinked, closed pore.More than two kinds of materials on market, all can buy, and all do not have chemistry or disaster hidden-trouble.Polyethylene foam quality is slim and graceful, is beneficial to the production and the use of electrode.These two kinds of materials are not expensive, therefore need periodically not clean its electrode of processing.After the absorption of the dust of a period of time, entire electrode can be dropped easily and change one new.
Active carbon has the natural characteristic of a large amount of harmful substances in the filtered air, and it is used as the packing material of breathing mask.The active surface of active carbon is bigger 1000 times than the surface area of metal electrode, its insulation and nonflammable.
The polyethylene foam is a kind of anti-static material that has high electrical resistance, and its resistance is about 10 11Ohm.It can be applied to condition of high voltage, like electrode material, because its low gas current (the same with corona) is the characteristic of this application.High resistance in the utility model, generally its resistance is all in this rank.
As above-mentioned, under certain situation, the polyethylene foam possibly coated, smeared or flooded some harmless material, and these materials have different characteristic.If for example contain manganese dioxide in this material, that ozone that will add the strength polyethylene foam is eliminated performance.Add other activity chemistry material and then can strengthen elimination ability particular chemicals, VOC and/or germ.These materials all are to be widely known by the people (like the removing of titanium dioxide to germ) and are can buy on the market.
The active carbon powder of good quality can be good conductive material, and it then is manganese dioxide powder that ozone is eliminated material.Other available material also can be used for reaching these purposes.
These two kinds of materials or other mixtures of material with similar performance have limited conductive capability simultaneously and ozone is eliminated ability.It is to be noted that the acquisition of conductive capability can be by adding conductive powder or in the production of plastics parts process, solving.For instance, carbon dust of high-quality (or other conducting material powder) and plastics mix and process solid material then.
Although be the example purpose; The preferred implementation of the utility model is disclosed; But those of ordinary skill in the art will recognize, under situation about not breaking away from by the scope of the disclosed the utility model of appending claims and spirit, various improvement, increase and replacement are possible.

Claims (10)

1. an electrostatic air cleaner is characterized in that, comprising: one group is separated from each other, and separates the corona generation utmost point that has each self-ionization limit; Parallel with the ionization limit of the said corona generation utmost point and have collector separately ionization limit, that adopt porous material to process equally; And power supply that is used to supply the said corona generation utmost point and collector current potential; The current potential that said power supply provided produces high-intensity electric field between the corona generation utmost point and collector, cause corona discharge and guide air to flow to collector from the corona generation utmost point; Said collector has orthogonal length sides and height limit, in order to adjust horizontal air-flow direction, the PARALLEL FLOW of width edge size adjusting air.
2. electrostatic air cleaner according to claim 1; It is characterized in that; Said electrostatic air cleaner also need comprise repeller, this repeller said collector and with power supply that said repeller links to each other between, said repeller contains the part with different resistance coefficients.
3. electrostatic air cleaner according to claim 2 is characterized in that said collector contains the part with different resistance coefficients; The collector part that has relative high resistivity is said from air-flow direction; Be positioned at the upper reaches of relative low-resistance coefficient part, perhaps, the collector part that has relative high resistivity is said from air-flow direction; Be positioned at the downstream of relative low-resistance coefficient part, the each several part of said collector is separated from each other and can not contacts with each other.
4. electrostatic air cleaner according to claim 3 is characterized in that, all parts of said collector all have essentially identical current potential.
5. electrostatic air cleaner according to claim 3 is characterized in that, on the said collector each several part middle distance corona generation utmost point one side part farthest the contact that is connected with power output end is arranged.
6. electrostatic air cleaner according to claim 3 is characterized in that, said collector part with relative high resistivity partly links to each other with the collector with relative low-resistance coefficient through slot or jack.
7. electrostatic air cleaner according to claim 3 is characterized in that, the part of the relative low-resistance coefficient in the part of the relative low-resistance coefficient in the said repeller and the said collector is separated by the part of the relative high resistivity of above-mentioned two kinds of electrodes.
8. electrostatic air cleaner according to claim 1 is characterized in that, said each collector all comprises the high resistance portion of an outside and the current-carrying part of an inside, and said current-carrying part wants some to be wrapped in the high resistance portion at least.
9. electrostatic air cleaner according to claim 1 is characterized in that, said collector surface is covered with the ozone layer destroying medium, and/or sterilised medium, and/or is used to destroy the medium of harmful substance.
10. an electrostatic air cleaner is characterized in that: overlap the electrode of being processed by the fine rule of conduction by a power supply and two at least and form, make air ionization and mobile through the electrostatic guide air after the electrifying electrodes at least; Other has a filtration porous media that is connected with power supply, and this filters porous media and air-flow direction keeping parallelism.
CN2012200040698U 2012-01-06 2012-01-06 Static air purifier Expired - Lifetime CN202427554U (en)

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CN104707728A (en) * 2015-03-25 2015-06-17 郑尔历 Device and method for removing and controlling particulate matters with PM 2.5-0.5
CN105562205A (en) * 2015-12-02 2016-05-11 邹栋 Air purification device
CN105833998A (en) * 2015-01-16 2016-08-10 上海思奈环保科技有限公司 Ion air purifier electrode device and ion air purifier thereof
CN105983486A (en) * 2015-01-28 2016-10-05 上海思奈环保科技有限公司 High-voltage ion and electret air purification apparatus and air purifying apparatus
CN106999949A (en) * 2014-10-08 2017-08-01 Sic责任有限公司 Electrostatic filter for purifying gas flow
CN109967256A (en) * 2017-12-27 2019-07-05 宁波方太厨具有限公司 A kind of microparticle collection device
CN111853979A (en) * 2020-06-28 2020-10-30 合肥百诺金科技股份有限公司 Efficient air purification, degerming virus killing device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817001A (en) * 2014-03-08 2014-05-28 银花 Solar energy atmospheric pollution purification tower
CN106999949A (en) * 2014-10-08 2017-08-01 Sic责任有限公司 Electrostatic filter for purifying gas flow
CN105833998A (en) * 2015-01-16 2016-08-10 上海思奈环保科技有限公司 Ion air purifier electrode device and ion air purifier thereof
CN105983486A (en) * 2015-01-28 2016-10-05 上海思奈环保科技有限公司 High-voltage ion and electret air purification apparatus and air purifying apparatus
CN104707728A (en) * 2015-03-25 2015-06-17 郑尔历 Device and method for removing and controlling particulate matters with PM 2.5-0.5
CN105562205A (en) * 2015-12-02 2016-05-11 邹栋 Air purification device
CN109967256A (en) * 2017-12-27 2019-07-05 宁波方太厨具有限公司 A kind of microparticle collection device
CN111853979A (en) * 2020-06-28 2020-10-30 合肥百诺金科技股份有限公司 Efficient air purification, degerming virus killing device

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